'Division' in the Bible

During the reign of Herod king of Judea, there lived a priest named Zechariah who belonged to the priestly division of Abijah, and he had a wife named Elizabeth, who was a descendant of Aaron.

Now while Zechariah was serving as priest before God when his division was on duty,

Do you think I have come to bring peace on earth? No, I tell you, but rather division!